Evidence map›Paper›PMID 27109638›Full record

ArticleScientific reports2016

Age-related impairment of humoral response to influenza is associated with changes in antigen specific T follicular helper cell responses.

Julie S Lefebvre, April R Masters, Jacob W Hopkins, Laura Haynes

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.4field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

64 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Targeting T follicular helper cells for lifelong health.Nature reviews. Drug discovery · 2026
    Review
  3. Article
  4. Antiviral CD4Communications medicine · 2026
    Article
  5. Influenza vaccine-specific CD4NPJ vaccines · 2026
    Article
  6. Review
  7. Review
  8. Observational
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Cellular Senescence in Immunity against Infections.International journal of molecular sciences · 2022
    Review
  19. IgDAging cell · 2022
    Article
  20. Review

4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Julie S LefebvreTrudeau Institute, 154 Algonquin Ave, Saranac Lake, NY, 12983, USA.
April R MastersUniversity of Connecticut School of Medicine, 263 Farmington Ave, Farmington, CT 06030, USA.
Jacob W HopkinsUniversity of Connecticut School of Medicine, 263 Farmington Ave, Farmington, CT 06030, USA.
Laura HaynesTrudeau Institute, 154 Algonquin Ave, Saranac Lake, NY, 12983, USA.
Trudeau Institute · USUniversity of Connecticut · US

Funding

MOLECULAR BIOLOGY COREP01AG021600 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HAYNES, LAURA · 2003 to 2016
$24.4M
NIA NIH HHS P01 AG021600
6 · The paper itself

Abstract

T follicular helper (TFH) cell responses are essential for generation of protective humoral immunity during influenza infection. Aging has a profound impact on CD4(+) T cell function and humoral immunity, yet the impact of aging on antigen specific TFH responses remains unclear. Influenza specific TFH cells are generated in similar numbers in young and aged animals during infection, but TFH cells from aged mice exhibit significant differences, including reduced expression of ICOS and elevated production of IL-10 and IFNγ, which potentially impairs interaction with cognate B cells. Also, more influenza specific T cells in aged mice have a regulatory phenotype, which could contribute to the impaired TFH function. Adoptive transfer studies with young T cells demonstrated that TGF-β1 in the aged environment can drive increased regulatory T cell accumulation. Aging and the aged environment thus impact antigen specific TFH cell function and formation, which contribute to reduced protective humoral responses.

Indexed as

Age FactorsAdoptive TransferAnimalsAntigensB-LymphocytesImmunity, HumoralInducible T-Cell Co-Stimulator ProteinInfluenza A Virus, H1N1 SubtypeInterleukinsMice, Inbred C57BLOrthomyxoviridae InfectionsT-Lymphocytes, Helper-InducerT-Lymphocytes, RegulatoryTransforming Growth Factor beta1AntigensInducible T-Cell Co-Stimulator ProteinInterleukinsTransforming Growth Factor beta1

Identifiers

PMID27109638
PMCPMC4842996
OpenAlexW2343902283

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.